sufficient

adjective

suf·​fi·​cient sə-ˈfi-shənt How to pronounce sufficient (audio)
1
a
: enough to meet the needs of a situation or a proposed end
sufficient provisions for a month
b
2
archaic : qualified, competent
sufficiently adverb
Choose the Right Synonym for sufficient

sufficient, enough, adequate, competent mean being what is necessary or desirable.

sufficient suggests a close meeting of a need.

sufficient savings

enough is less exact in suggestion than sufficient.

do you have enough food?

adequate may imply barely meeting a requirement.

the service was adequate

competent suggests measuring up to all requirements without question or being adequately adapted to an end.

had no competent notion of what was going on

Examples of sufficient in a Sentence

Considering that John Adams was notoriously insecure about his own place in history, he surely would have enjoyed his current renown. He and Abigail get pride of place in the family crypt, down a winding staircase in the church basement. On her plaque in the crypt, she is described as a "model of domestic worth," as though she were a particularly charming chifforobe, and not a woman who survived a troubled marriage with sufficient courage that both houses of Congress adjourned upon hearing of her death. Charles P. Pierce, Boston Globe Magazine, 26 July 2009
Because canines are, for the most part, unable to naturally manufacture sufficient vitamins to meet their daily requirements, a dog's routinely consumed meals, with some exceptions, must be augmented with them during the manufacturing process. Tom Ewing, Dog Watch, February 2009
And since this policy is usually accompanied by a pledge to provide sufficient scholarship funds to admitted applicants who cannot afford the full cost (around $45,000 in the Ivy League today), it is an expensive policy. Andrew Delbanco, New York Review of Books, 29 Mar. 2007
The result was a magnificent example of evidence overkill—the first set of prints alone was sufficient to match the gangbanger to a set in the national Automated Fingerprint Identification System database. Jessica Snyder Sachs, Popular Science, March 2004
A brisk walk is sufficient to raise your heart rate. There must be sufficient funds in your bank account to cover the check. Her explanation was not sufficient to satisfy the police.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
However, a second-inning RBI single from Grisham off Rays starter Drew Rasmussen proved to be sufficient after Fernando Cruz and Luke Weaver took care of the eighth and ninth innings. Gary Phillips, New York Daily News, 19 Apr. 2025 This tells us that the normal signaling pathways present in the embryo are sufficient to drive the process forward. John Timmer, ArsTechnica, 18 Apr. 2025 If your laundry is mostly made up of everyday household items that aren't heavily soiled or contaminated, a single hamper—especially a plastic one—should be sufficient, according to Ceconi. Katelyn Squiers, Better Homes & Gardens, 18 Apr. 2025 According to that document, an initial two-week closure of schools would be sufficient to fulfill a first objective of buying authorities time to assess the severity of the pandemic. David Zweig, The Atlantic, 17 Apr. 2025 See All Example Sentences for sufficient

Word History

Etymology

Middle English sufficiant, sufficient, borrowed from Anglo-French & Latin; Anglo-French suffisant, sufficient, in part from present participle of suffire "to suffice," in part borrowed from Latin sufficient-, sufficiens, from present participle of sufficere "to have enough strength or capacity, be adequate" — more at suffice

First Known Use

14th century, in the meaning defined at sense 1a

Time Traveler
The first known use of sufficient was in the 14th century

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Cite this Entry

“Sufficient.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sufficient. Accessed 24 Apr. 2025.

Kids Definition

sufficient

adjective
suf·​fi·​cient sə-ˈfish-ənt How to pronounce sufficient (audio)
: enough to achieve a goal or fill a need
sufficiently adverb

Legal Definition

sufficient

adjective
suf·​fi·​cient
: enough to meet the needs under the law of a situation or a proposed end
sufficiently adverb

More from Merriam-Webster on sufficient

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